import PropTypes from "prop-types";

import { defineMessages, injectIntl, FormattedMessage } from "react-intl";

import classNames from "classnames";

import ImmutablePropTypes from "react-immutable-proptypes";
import ImmutablePureComponent from "react-immutable-pure-component";

import { HotKeys } from "react-hotkeys";

import { Avatar } from "flavours/glitch/components/avatar";
import { DisplayName } from "flavours/glitch/components/display_name";
import { Icon } from "flavours/glitch/components/icon";
import { IconButton } from "flavours/glitch/components/icon_button";
import Permalink from "flavours/glitch/components/permalink";

import NotificationOverlayContainer from "../containers/overlay_container";

const messages = defineMessages({
  authorize: { id: "follow_request.authorize", defaultMessage: "Authorize" },
  reject: { id: "follow_request.reject", defaultMessage: "Reject" },
});

class FollowRequest extends ImmutablePureComponent {

  static propTypes = {
    account: ImmutablePropTypes.map.isRequired,
    onAuthorize: PropTypes.func.isRequired,
    onReject: PropTypes.func.isRequired,
    intl: PropTypes.object.isRequired,
    notification: ImmutablePropTypes.map.isRequired,
    unread: PropTypes.bool,
  };

  handleMoveUp = () => {
    const { notification, onMoveUp } = this.props;
    onMoveUp(notification.get("id"));
  };

  handleMoveDown = () => {
    const { notification, onMoveDown } = this.props;
    onMoveDown(notification.get("id"));
  };

  handleOpen = () => {
    this.handleOpenProfile();
  };

  handleOpenProfile = () => {
    const { notification } = this.props;
    this.context.router.history.push(`/@${notification.getIn(["account", "acct"])}`);
  };

  handleMention = e => {
    e.preventDefault();

    const { notification, onMention } = this.props;
    onMention(notification.get("account"), this.context.router.history);
  };

  getHandlers () {
    return {
      moveUp: this.handleMoveUp,
      moveDown: this.handleMoveDown,
      open: this.handleOpen,
      openProfile: this.handleOpenProfile,
      mention: this.handleMention,
      reply: this.handleMention,
    };
  }

  render () {
    const { intl, hidden, account, onAuthorize, onReject, notification, unread } = this.props;

    if (!account) {
      return <div />;
    }

    if (hidden) {
      return (
        <>
          {account.get("display_name")}
          {account.get("username")}
        </>
      );
    }

    //  Links to the display name.
    const displayName = account.get("display_name_html") || account.get("username");
    const link = (
      <bdi><Permalink
        className='notification__display-name'
        href={account.get("url")}
        title={account.get("acct")}
        to={`/@${account.get("acct")}`}
        dangerouslySetInnerHTML={{ __html: displayName }}
      /></bdi>
    );

    return (
      <HotKeys handlers={this.getHandlers()}>
        <div className={classNames("notification notification-follow-request focusable", { unread })} tabIndex={0}>
          <div className='notification__message'>
            <div className='notification__favourite-icon-wrapper'>
              <Icon id='user' fixedWidth />
            </div>

            <FormattedMessage
              id='notification.follow_request'
              defaultMessage='{name} has requested to follow you'
              values={{ name: link }}
            />
          </div>

          <div className='account'>
            <div className='account__wrapper'>
              <Permalink key={account.get("id")} className='account__display-name' title={account.get("acct")} href={account.get("url")} to={`/@${account.get("acct")}`}>
                <div className='account__avatar-wrapper'><Avatar account={account} size={36} /></div>
                <DisplayName account={account} />
              </Permalink>

              <div className='account__relationship'>
                <IconButton title={intl.formatMessage(messages.authorize)} icon='check' onClick={onAuthorize} />
                <IconButton title={intl.formatMessage(messages.reject)} icon='x' onClick={onReject} />
              </div>
            </div>
          </div>

          <NotificationOverlayContainer notification={notification} />
        </div>
      </HotKeys>
    );
  }

}

export default injectIntl(FollowRequest);